我们现在撇开美洲这个对偶制家庭的典型地区不谈吧.We now leave America, the classic soil of the pairing family.对偶体彼此相连于称为着丝粒的缩小的区域.The duplicates are attached to each other at a constricted region called the centromere.考察了加料顺序和相转移催化剂对偶联反应的影响.The ...
她整个春季的表现都非常出色。She's played solidly throughout the spring.我们于1977年春季再次见面。We met again in the spring of 1977.一有机会就把春季卷心菜移种到地里。Plant out the spring cabbage whenever opportunities arise....
Splays are commonly formed by currents from crevasses in levees.嗽叭形堆积通常由堤防决口的洪流所形成.The upper surface of glacier is riven by crevasses.冰川的上表面已裂成冰隙.Ice streams moving through ice sheet leave crevasses at their sides as the...
阿斯克以南盛行的似乎是一种完全不同的方式。South of the Usk, a completely different approach seems to hold sway.是的, 阿斯克勒庇俄斯, 就象我愿意告诉你的一样, 世界是好的.Yes, the world is good, Asclepios, as I will inform thee.阿斯克勒 庇俄斯, 所有的人不具有真正的智慧.All, Asclepios , h...
chromosome banding染色体显带Miscarriages are usually caused by abnormal chromosome patterns in the fetus.流产通常是因为胎儿的染色体异常造成的.These chromosome aberrations are all stable, compatible with cell viability.这些染色体畸变都是稳定的, 不影响细胞生活力的.L...